Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.74
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -4.87
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.33
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 0.76

* Based on an €80/tonne carbon price